This is a 4-40 Tap & Drill Set from Dubro.

FEATURES: High quality steel tap and drill set.

INCLUDES: 4-40 Tap 4-40 Drill

REQUIRES: Tap Handle ir/kh  

BOX DIMENSIONS: 2.00" W. X .13" H. X 5.50" L. BOX WEIGHT: .02 LBS.